SELENIUM * CRYSTALS ON MATRIX * VERY RARE !!! Radvanice, CZECH REPUBLIC
USD 270.00 USD
Specifications
| Country Of Origin | Germany |
Origin: Kateřina Coal Mine, Radvanice, Trutnov District, Hradec Králové Region, Czech Republic. Selenium is a semiconductor and is used in photocells. Uses in electronics, once important, have been mostly supplanted by silicon semiconductor devices.
Related Items
— Large Cabinet Complex Green Fluorite With Beveled Edges — Czech Republic
2 Piece Sets Moldavite Genuine Czech. Ships From Arizona
Moldavite from Nova Hospoda, Czech Republic – 100% Genuine – Top Quality
Rich Berzelianite in Calcite: Bukov Mine, Vysocina Region, Czech Republic- Rare!
Top A++ 2.43g Gem Green Moldavite Crystal Chlum Czech Republic Minerals Crystals
Top Agate from Doubravice, Jicin area, Czech Republic achat New Find
Lot of 10 Rare Moldavite Tektite From Czech Republic – 10 Carats
Moldavite from South Bohemia, Czech Republic – 100% Genuine – Top Quality
